Climate at a Glance

Regional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Region Value Rank
(125 Years)
Pacific Northwest Basin35.9°F1338.1°F-2.2°F
California River Basin51.3°F1652.6°F-1.3°F
Great Basin40.1°F2541.2°F-1.1°F
Lower Colorado River Basin51.1°F3451.6°F-0.5°F
Upper Colorado River Basin34.0°F2535.6°F-1.6°F
Rio Grande River Basin51.7°F4052.1°F-0.4°F
Texas Gulf Coast River Basin58.7°F5858.8°F-0.1°F
Arkansas-White-Red Basin48.9°F4649.2°F-0.3°F
Lower Mississippi River Basin56.8°F6556.8°F0.0°F
Missouri River Basin34.7°F2136.6°F-1.9°F
Souris-Red-Rainy Basin27.1°F4628.0°F-0.9°F
Upper Mississippi River Basin36.4°F3437.5°F-1.1°F
Great Lakes Basin36.6°F3837.3°F-0.7°F
Tennessee River Basin50.7°F6550.6°F0.1°F
Ohio River Basin44.5°F5044.8°F-0.3°F
South Atlantic-Gulf Basin58.4°F7158.1°F0.3°F
Mid-Atlantic Basin43.2°F5643.1°F0.1°F
New England Basin34.9°F5335.0°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 23, 2020 from